MvcDiagram/views/abstractdiagramview.h

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00001 /*  -*- c++ -*-  (for Emacs)
00002  *
00003  *  abstractdiagramview.h
00004  *  Digest
00005  * 
00006  *  Created by Aidan Lane on Thu Jun 15 2005.
00007  *  Copyright (c) 2005 Optimisation and Constraint Solving Group,
00008  *  Monash University. All rights reserved.
00009  *
00010  *  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version.
00014  *
00015  *  This program is distributed in the hope that it will be useful,
00016  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018  *  GNU General Public License for more details.
00019  *
00020  *  You should have received a copy of the GNU General Public License
00021  *  along with this program; if not, write to the Free Software
00022  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00023  */
00024 
00025 #ifndef ABSTRACTDIAGRAMVIEW_H
00026 #define ABSTRACTDIAGRAMVIEW_H
00027 
00028 
00029 #include "MvcCore/abstractelementdocview.h"
00030 
00031 #include "diagramviewevents.h"
00032 
00033 
00034 class Diagram;
00035 class DiagramController;
00036 
00037 
00038 class AbstractDiagramView : public AbstractElementDocView {
00039 
00040 public:
00041   AbstractDiagramView( QObject* objectPtr );
00042 
00043   DiagramController* diagramController() const;
00044   Diagram* diagram() const;
00045 
00047   inline static MvcModuleId_t classModuleId() { return MvcDiagram::id(); }
00049   virtual MvcModuleId_t moduleId() const { return classModuleId(); }
00050 
00051 
00052 protected:
00053   virtual void dispatchEvent( VEvent* );
00054 
00055   virtual void changeControllerEvent( VChangeControllerEvent* );
00056   virtual void modelChangedEvent( VModelChangedEvent* );
00057   virtual void resetEvent( VEvent* );
00058 
00067   virtual void changeDiagramControllerEvent( VChangeControllerEvent* ) {}
00068 
00077   virtual void diagramModelChangedEvent( VModelChangedEvent* ) {}
00078 
00087   virtual void diagramResetEvent( VEvent* ) {}
00088 
00089   // The following implementations do nothing, derivative classes are left to
00090   // add functionality.
00091   virtual void controlPointInsertedEvent( VControlPointInsertedEvent* ) {}
00092   virtual void controlPointRemovedEvent( VControlPointRemovedEvent* ) {}
00093   virtual void controlPointMovedEvent( VControlPointMovedEvent* ) {}
00094   virtual void elementSelectionChangedEvent( VElementSelectionChangedEvent* ) {}
00095 
00096   void postDiagramEvent( CEvent* event );
00097 
00098 
00099 private:
00100   // Temporary caches:
00101   QPointer<DiagramController> c_diagramController;
00102   QPointer<Diagram>           c_diagram;
00103 };
00104 
00105 
00106 #endif //  ! ABSTRACTDIAGRAMVIEW_H

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